tests(s2n-quic-core): update kani to 0.21 #1628
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Description of changes:
Kani 0.21 was released recently and this is upgrading our version to that. With it, includes the ability to override the solver. After running some performance tests locally, we saw a reduction in proof time for every single one of our proofs by using the
kissatsolver instead of the default (minisat). I was even able to enable thevectored_copyproof, which was previously marked withcfg(kani_slow)as well as expand thespscproof to include more checks, which as also gated behindcfg(kani_slow).Testing:
I tested this all locally. Kani is also part of our CI.
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.